1 files changed, 2 insertions, 1 deletions
diff --git a/src/nvim/ugrid.h b/src/nvim/ugrid.h
index e41461fa16..df51e1fced 100644
--- a/src/nvim/ugrid.h
+++ b/src/nvim/ugrid.h
@@ -2,12 +2,13 @@
 #define NVIM_UGRID_H
 
 #include "nvim/ui.h"
+#include "nvim/globals.h"
 
 typedef struct ucell UCell;
 typedef struct ugrid UGrid;
 
 struct ucell {
-  char data[7];
+  char data[6 * MAX_MCO + 1];
   HlAttrs attrs;
 };